:root{--p1:#a855f7;--p2:#7c3aed;--p3:#5b21b6;--bg:#f6f5fa;--card:#ffffff;--line:#e7e2f2;--fg:#1b1530;--mut:#6b6385}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:16px/1.65 "Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:760px;margin:0 auto;padding:28px 16px 40px}
.back{display:inline-block;margin-bottom:18px;color:var(--mut);text-decoration:none;font-size:.9rem}
.back:hover{color:var(--fg)}
h1{font:800 clamp(1.8rem,6vw,2.6rem)/1.1 "Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:-1px;margin:0 0 6px;
 background:linear-gradient(90deg,#5b21b6,#a855f7);-webkit-background-clip:text;background-clip:text;color:transparent}
.date{color:var(--mut);font-size:.85rem;margin:0 0 24px}
section{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 20px 8px;margin:0 0 14px;box-shadow:0 1px 2px rgba(30,20,60,.05),0 6px 20px rgba(30,20,60,.04)}
h2{font-size:1.05rem;margin:16px 0 6px;color:var(--p3)}
p,li{color:#3d3656}
ul{padding-left:20px}
a{color:var(--p2)}
strong{color:var(--fg)}
.box{border-left:3px solid var(--p1);padding:2px 0 2px 14px;margin:12px 0;background:#faf7ff}
.mail{display:inline-block;margin:6px 0 14px;padding:12px 18px;border-radius:12px;font-weight:700;color:#fff;text-decoration:none;
 background:linear-gradient(135deg,var(--p1),var(--p2));box-shadow:0 6px 22px rgba(124,58,237,.3)}
footer{max-width:760px;margin:0 auto;padding:0 16px 40px;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.82rem}
footer a{color:var(--mut)}
/* Mode sombre */
:root[data-theme="dark"]{--bg:#0e0b18;--card:#1a1528;--line:#2e2645;--fg:#f1edf9;--mut:#a59cc0;--p3:#c4b5fd;color-scheme:dark}
[data-theme="dark"] p,[data-theme="dark"] li{color:#d6cfea}
[data-theme="dark"] a{color:#c4b5fd}
[data-theme="dark"] .box{background:rgba(168,85,247,.08)}
[data-theme="dark"] h1{background:linear-gradient(90deg,#c4b5fd,#a855f7);-webkit-background-clip:text;background-clip:text}